Texas well grid 57-29
A 7.5-minute quadrangle of the Texas state well grid, mostly in Llano County and Burnet County. 264 reports, median depth 160 ft.
264Reports
160 ftMedian depth
30 ftWater at
15 gpmMedian yield
What you will drill through in grid 57-29
| Depth, ft | What was logged there |
|---|---|
| 0–25 ft | Top Soil 90, Topsoil 75, Granite Gravel 66, Brown Topsoil 19, Gravel 14, Pink Granite 15 |
| 25–50 ft | Pink Granite 10, Black Metamorphic 7, Gray Granite 6, Black Granite 6, Black Schist 5, Granite Gravel 4 |
| 50–100 ft | Gray Granite 7, Pink Granite 6, Gray Black Granite 5, Black Granite 3, H2O 3, Water 2 Gpm 1 |
| 100–200 ft | Black Granite 8, H2O 3, Fracture 2, Black Schist 3, Gray & Brown Granite 3, Black Metamorphic 4 |
| 200–300 ft | Black Granite 4, Granite Gravel 1, Gray Shist 3, Black Green Granite 1, Grey / Black Granite 2, Gray Sandstone 2 |
| 300–500 ft | Gray Granite 2, Water 1 Gpm 2, Red, White & Gray Granite 1, Black & White Schist - Water 0.5 Gpm 1, Black Schist - Water 0.5 Gpm 1, Black Schist With Graphite 1 |
Who drills here
| Firm of record | Wells | Median depth, ft | Median yield, gpm | Years |
|---|---|---|---|---|
| Apex Drilling, Inc. | 120 | 160 | 20 | 2002–2026 |
| Virdell Drilling Inc. | 49 | 120 | 15 | 2001–2018 |
| L & L Drilling Co. | 25 | 244 | 17 | 2002–2021 |
| Bee Cave Drilling, Inc. | 17 | 180 | 10 | 2016–2022 |
| Highland Drilling Inc. | 11 | 120 | 20 | 2003–2012 |
| Magill Drilling & Water Well Service, LLC | 9 | 205 | 3 | 2017–2025 |
| Walden Drilling Inc | 8 | 140 | 2 | 2021–2026 |
| Western Water Wells | 6 | 265 | 2 | 2004–2023 |
| Centex Pump & Supply, Inc. | 5 | 280 | — | 2025–2026 |
| Geoprojects International, Inc. | 3 | 69 | 175 | 2005–2023 |
| TOM ARNOLD DRILLING | 2 | 145 | 1 | 2022 |
| Associated Drilling Inc | 2 | 140 | — | 2015 |
| Vortex Drilling, Inc. | 2 | 4 | — | 2006–2014 |
| Whisenant & Lyle Water Services | 2 | 90 | — | 2014 |
| Magill Drilling | 1 | 190 | 3 | 2015 |
| B & B Water Well Service, Inc | 1 | 25 | — | 2014 |
| APEX Driling | 1 | 43 | — | 2009 |
What the wells are for
| Purpose | Wells | Share | Median depth, ft |
|---|---|---|---|
| Domestic | 197 | 74.6% | 172 |
| Unknown | 21 | 8.0% | 200 |
| Stock | 18 | 6.8% | 120 |
| Irrigation | 8 | 3.0% | 140 |
| Test Well | 7 | 2.7% | 145 |
| Public Supply | 7 | 2.7% | 75 |
| Monitor | 3 | 1.1% | 53 |
| Industrial | 2 | 0.8% | 200 |
| Decade | Reports | Median depth, ft | Water at, ft |
|---|---|---|---|
| 2000s | 92 | 140 | 29 |
| 2010s | 72 | 165 | 30 |
| 2020s | 100 | 180 | 34 |
The deepest reports on file
| Report | Year | Depth, ft | Water at, ft | Yield, gpm | Purpose |
|---|---|---|---|---|---|
| 693402 | 2025 | 600 | 40 | — | Stock |
| 572392 | 2021 | 500 | — | — | Domestic |
| 187040 | 2009 | 500 | — | — | Domestic |
| 218244 | 2010 | 485 | 16 | 8 | Domestic |
| 686213 | 2024 | 460 | — | — | Unknown |
| 514500 | 2019 | 405 | — | — | Irrigation |
| 691641 | 2025 | 400 | 130 | 7 | Domestic |
| 686214 | 2024 | 400 | — | — | Unknown |
| 592647 | 2021 | 385 | — | 3 | Domestic |
| 698416 | 2025 | 380 | 260 | — | Domestic |
Every figure here comes from a report a licensed driller filed on the day the work ended — sometimes decades ago. It describes what was found then, not what a well yields today, and it is not a statement that any well is sound, potable or still in use.
Drilling a well near grid 57-29?
Depth is only half the quote. What it costs depends on the rock, the casing and the pump. Tell us where and we pass the request to licensed Texas drillers.
We are nobody's agent and have no arrangement with any firm today. What we do with this.
This grid falls in Llano County, Burnet County, Blanco County, Travis County.